<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			var PZHUwindow;
			function openPZHU(){
				let f="width=500px,height=500px,left=300px,top=100px"
				PZHUwindow=window.open("https://www.pzhu.cn","攀枝花学院",f);
				
			}
			function closePZHU(){
				PZHUwindow.close();
			}
			let i=10;
			while(true){
				window.open("https://www.pzhu.cn","攀枝花学院",f);
				if(i<=0){
					break;
				}
				i--;
			}
		</script>
	</head>
	<body>
		<button onclick="openPZHU()">打开PZHU</button>
		<button onclick="closePZHU()">关闭PZHU</button>
	</body>
</html>
